IT8767490A0 - PROCEDURE FOR PRODUCING A HIGH POWER LASER BEAM AND NDYAG LASER GENERATOR - Google Patents
PROCEDURE FOR PRODUCING A HIGH POWER LASER BEAM AND NDYAG LASER GENERATORInfo
- Publication number
- IT8767490A0 IT8767490A0 IT8767490A IT6749087A IT8767490A0 IT 8767490 A0 IT8767490 A0 IT 8767490A0 IT 8767490 A IT8767490 A IT 8767490A IT 6749087 A IT6749087 A IT 6749087A IT 8767490 A0 IT8767490 A0 IT 8767490A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- producing
- high power
- ndyag
- laser beam
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
- H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S2302/00—Amplification / lasing wavelength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08086—Multiple-wavelength emission
- H01S3/0809—Two-wavelenghth emission
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
- H01S3/1024—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping for pulse generation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/163—Solid materials characterised by a crystal matrix
- H01S3/164—Solid materials characterised by a crystal matrix garnet
- H01S3/1643—YAG
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Laser Surgery Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/933,103 US5048034A (en) | 1986-11-20 | 1986-11-20 | Long wavelength NdYAG laser |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8767490A0 true IT8767490A0 (en) | 1987-06-08 |
IT1218658B IT1218658B (en) | 1990-04-19 |
Family
ID=25463379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67490/87A IT1218658B (en) | 1986-11-20 | 1987-06-08 | PROCEDURE TO PRODUCE A HIGH POWER LASER BEAM AND NDYAG LASER GENERATOR |
Country Status (5)
Country | Link |
---|---|
US (1) | US5048034A (en) |
DE (1) | DE3717142C2 (en) |
FR (1) | FR2607329B1 (en) |
GB (1) | GB2197748B (en) |
IT (1) | IT1218658B (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091911A (en) * | 1986-11-20 | 1992-02-25 | Carl Zeiss Stiftung | Long wavelength NdYAG laser |
FR2619967A1 (en) * | 1987-08-26 | 1989-03-03 | Micro Controle | ADAPTABLE LASER APPARATUS |
DE3830361A1 (en) * | 1988-09-07 | 1990-03-15 | Messerschmitt Boelkow Blohm | Laser using gas-discharge lamps for supply of energy - feeds laser-active medium, with AC mains connected directly to lamps or via AC-DC mains unit with fixed or adjustable frequency |
DE3833992A1 (en) * | 1988-10-06 | 1990-04-12 | Messerschmitt Boelkow Blohm | RADIATION DEVICE |
DE3833993A1 (en) * | 1988-10-06 | 1990-04-12 | Messerschmitt Boelkow Blohm | LIGHT GUIDE AND RADIATION DEVICE |
US4930901A (en) * | 1988-12-23 | 1990-06-05 | Electro Scientific Industries, Inc. | Method of and apparatus for modulating a laser beam |
FR2665987B1 (en) * | 1990-08-20 | 1995-02-24 | Cheval Freres Sa | DEVICE FOR GENERATING A CONTINUOUS OR PULSED LASER BEAM. |
DE4029530C2 (en) * | 1990-09-18 | 1999-10-21 | Erwin Steiger | Modular, pulsed multi-wavelength solid-state laser for medical therapy procedures |
US5249192A (en) * | 1991-06-27 | 1993-09-28 | Laserscope | Multiple frequency medical laser |
US5406578A (en) * | 1992-08-06 | 1995-04-11 | Carl-Zeiss-Stiftung | Unstable laser resonator for generating a stable fundamental mode beam profile |
US5390204A (en) * | 1992-09-25 | 1995-02-14 | Incisive Technologies, Inc. | Intracavity modulated pulsed laser with a variably controllable modulation frequency |
US5325393A (en) * | 1992-11-06 | 1994-06-28 | Carl Zeiss, Inc. | Dual laser resonator and beam combiner |
US5351251A (en) * | 1993-03-30 | 1994-09-27 | Carl Zeiss, Inc. | Laser apparatus |
US5426662A (en) * | 1994-04-28 | 1995-06-20 | Coherent, Inc. | Laser system selectively operable at two competing wavelengths |
FR2725315B1 (en) * | 1994-09-29 | 1996-12-27 | Lokki Sa | LASER APPARATUS WITH PULSED EMISSION, USED IN THE MEDICAL FIELD |
DE19506608C2 (en) * | 1995-02-24 | 1999-08-05 | Gsaenger Optoelektronik Gmbh & | Method and arrangement for generating the third harmonic of the fundamental wave radiation of an optically excited neodymium-containing laser crystal |
WO1996033538A1 (en) * | 1995-04-17 | 1996-10-24 | Coherent, Inc. | High repetition rate erbium: yag laser for tissue ablation |
US5662644A (en) * | 1996-05-14 | 1997-09-02 | Mdlt, Inc. | Dermatological laser apparatus and method |
JPH1033549A (en) | 1996-07-24 | 1998-02-10 | Shinji Kokubu | Laser probe |
US6951627B2 (en) * | 2002-04-26 | 2005-10-04 | Matsushita Electric Industrial Co., Ltd. | Method of drilling holes with precision laser micromachining |
US7880117B2 (en) | 2002-12-24 | 2011-02-01 | Panasonic Corporation | Method and apparatus of drilling high density submicron cavities using parallel laser beams |
KR100742973B1 (en) * | 2006-02-22 | 2007-07-27 | 주식회사 루트로닉 | Fatty tissue removing using 1444nm beam oscillating nd:yag laser |
JP5105944B2 (en) * | 2007-04-16 | 2012-12-26 | パナソニック株式会社 | Laser equipment |
US20130250984A1 (en) * | 2012-03-22 | 2013-09-26 | Ams Research Corporation | Laser element having a thermally conductive jacket |
US9439598B2 (en) | 2012-04-12 | 2016-09-13 | NeuroMedic, Inc. | Mapping and ablation of nerves within arteries and tissues |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1042312A (en) * | 1962-04-16 | 1966-09-14 | Nat Res Dev | Maser or laser apparatus comprising spherical active material |
US3270290A (en) * | 1962-10-19 | 1966-08-30 | Corning Glass Works | Neodymium glass laser having an output at about 9180 a. |
US3582820A (en) * | 1968-04-29 | 1971-06-01 | American Optical Corp | Erbium laser device |
US3569859A (en) * | 1969-01-13 | 1971-03-09 | Us Navy | Laser system operable operable at different wavelengths |
DE2003856B2 (en) * | 1970-01-28 | 1976-02-19 | Siemens AG, 1000 Berlin und 8000 München | LASER |
US3675154A (en) * | 1970-10-01 | 1972-07-04 | Bell Telephone Labor Inc | Dispersion compensation in lasers |
BE792045A (en) * | 1971-12-10 | 1973-03-16 | Commissariat Energie Atomique | SINGLE TRANSVERSE MODE LASER GENERATOR |
US3860888A (en) * | 1973-07-19 | 1975-01-14 | Xerox Corp | Time-sharing two frequency laser |
DE2809007A1 (en) * | 1978-03-02 | 1979-09-13 | Messerschmitt Boelkow Blohm | Live tissue cutting and coagulating instrument - has two different wavelength laser beams and pilot light(s) passed together through manipulator to emerge coaxially from it |
US4233567A (en) * | 1978-12-13 | 1980-11-11 | General Electric Company | Face-cooled laser device having increased energy storage and output |
US4441186A (en) * | 1981-12-31 | 1984-04-03 | Gte Products Corporation | Electronically switchable multiwavelength laser system |
US4601036A (en) * | 1982-09-30 | 1986-07-15 | Honeywell Inc. | Rapidly tunable laser |
-
1986
- 1986-11-20 US US06/933,103 patent/US5048034A/en not_active Expired - Fee Related
-
1987
- 1987-05-21 FR FR8707145A patent/FR2607329B1/en not_active Expired - Fee Related
- 1987-05-21 DE DE3717142A patent/DE3717142C2/en not_active Expired - Fee Related
- 1987-05-21 GB GB8712070A patent/GB2197748B/en not_active Expired - Lifetime
- 1987-06-08 IT IT67490/87A patent/IT1218658B/en active
Also Published As
Publication number | Publication date |
---|---|
GB8712070D0 (en) | 1987-06-24 |
GB2197748A (en) | 1988-05-25 |
FR2607329B1 (en) | 1994-07-08 |
DE3717142C2 (en) | 1996-07-18 |
IT1218658B (en) | 1990-04-19 |
US5048034A (en) | 1991-09-10 |
DE3717142A1 (en) | 1988-06-01 |
FR2607329A1 (en) | 1988-05-27 |
GB2197748B (en) | 1991-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970530 |